light of what has happened in newtown connecticut, don't you give up on me. because now it is time for you to act. >> a group of san francisco faith leaders met with leaders to discuss what they can do to help. they hope to have similar meetings in the months to come. >>> the key to solving bay area traffic problems could come from cell phone towers. a uc berkeley team says their study is the first time that data from cell phone towers and gps devices have been used to track traffic and their research could be used to can cut down your drive time. stop and go traffic and break lights are part of life here. now researchers from uc berkeley have released a study that could ease traffic troubles. >> we demonstrated we can use smart phones and in particular cell tower data to pinpoint where congestion is coming from. which people are contributing most to congestion and where that could be delegated. and were able to track traffic and people's driving patterns. researchers said they identified certain trouble spots and learned that drivers originating from hayward